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OpenStudy (anonymous):
What is the lateral area of a rectangular prism if the base edges are 8 feet and 6 feet and the height is 10 feet?
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OpenStudy (anonymous):
use
2(wh+lw+lh)
OpenStudy (anonymous):
how do I plug that in?
OpenStudy (anonymous):
w=width
l=length
h=height
OpenStudy (anonymous):
so 480
OpenStudy (anonymous):
divided by 2?
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OpenStudy (anonymous):
which is 240
OpenStudy (anonymous):
@Hero @SmoothMath @timo86m ??
OpenStudy (anonymous):
could you hellp?
OpenStudy (anonymous):
@hero
OpenStudy (anonymous):
i'm just wondering if 240 is right
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OpenStudy (anonymous):
thanks
hero (hero):
LA = Perimeter of Base x Height
OpenStudy (anonymous):
so then what is it?
hero (hero):
LA = 2(l + w)h
hero (hero):
LA = 2(l + w)h
LA = 2(8 + 6)10
LA = 2(14)10
LA = 28∙10
LA = 280
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OpenStudy (anonymous):
thank you soso much!
OpenStudy (anonymous):
What is the lateral area of a triangular prism with base edges all equaling 3 meters and a height of 5 meters?
OpenStudy (anonymous):
is the answer to that 45
OpenStudy (anonymous):
@jim_thompson5910
jimthompson5910 (jim_thompson5910):
What is the area of each lateral face?
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OpenStudy (anonymous):
could you explain
jimthompson5910 (jim_thompson5910):
Here's a drawing that might help
|dw:1341787487706:dw|
jimthompson5910 (jim_thompson5910):
The lateral faces are the ones I'm going to shade below
|dw:1341787533948:dw|
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